<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
port：<%=request.getServerPort()%>
服务器地址：<%=request.getRemoteAddr() %>
协议名称：<%=request.getProtocol() %>
断口号：<%=request.getServerPort() %>

    <%
    request.setAttribute("company","华南农业大学");
    %>
    
    <%
        String username=request.getParameter("username");
        String password=request.getParameter("password");
        Object company=request.getAttribute("company");
    %>
    用户名：<%=username %>
   密码：<%=password %>
    公司：<%=company %>
</body>
</html>
